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work on gmt-offset on windows

db4
Doug Coleman 2008-03-19 19:37:04 -05:00
parent d0b348591a
commit f5e678c380
1 changed files with 10 additions and 4 deletions
extra/calendar/windows

14
extra/calendar/windows/windows.factor
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@ -8,8 +8,14 @@ T{ windows-calendar } calendar-backend set-global
: TIME_ZONE_ID_INVALID HEX: ffffffff ; inline
M: windows-calendar gmt-offset ( -- float )
M: windows-calendar gmt-offset ( -- hours minutes seconds )
"TIME_ZONE_INFORMATION" <c-object>
dup GetTimeZoneInformation
TIME_ZONE_ID_INVALID = [ win32-error ] when
TIME_ZONE_INFORMATION-Bias 60 / neg ;
dup GetTimeZoneInformation {
{ [ dup TIME_ZONE_ID_INVALID = ] [ win32-error ] }
{ [ dup { TIME_ZONE_ID_UNKNOWN TIME_ZONE_ID_STANDARD } member? ]
[ TIME_ZONE_INFORMATION-Bias 60 / neg ] }
{ [ dup TIME_ZONE_ID_DAYLIGHT = ] [
[ TIME_ZONE_INFORMATION-Bias 60 / neg ]
[ TIME_ZONE_INFORMATION-DaylightBias ] bi
] }
} cond ;